Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6156391 | Process for hard facing a metallic substrate to improve wear resistance | William Y. Shum | 2000-12-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6156391 | Process for hard facing a metallic substrate to improve wear resistance | William Y. Shum | 2000-12-05 |